/**
 *
 * Copyright (c) 2006-2007 Berlin Brown and botnode.com/Berlin Research  All Rights Reserved
 *
 * http://www.opensource.org/licenses/bsd-license.php

 * All rights reserved.

 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:

 * * Redistributions of source code must retain the above copyright notice,
 * this list of conditions and the following disclaimer.
 * * Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.
 * * Neither the name of the Botnode.com (Berlin Brown) nor
 * the names of its contributors may be used to endorse or promote
 * products derived from this software without specific prior written permission.

 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * Date: 12/15/2009 
 *   
 * Home Page: http://botnode.com/
 * 
 * Contact: Berlin Brown <berlin dot brown at gmail.com>
 * 
 * Also see: http://htmlcleaner.sourceforge.net/doc/org/htmlcleaner/class-use/TagNode.html
 */
package org.bresearch.octane.parse;

import java.util.ArrayList;
import java.util.List;

import org.bresearch.octane.parse.html.HtmlLink;
import org.htmlcleaner.TagNode;

public class LinkBuilder {

    private List<HtmlLink> listLinks = new ArrayList<HtmlLink>();
    
    private final TagNode parentNode;
    private int linksCount = 0;
    
    public LinkBuilder(final TagNode parentNode) {
        
        this.parentNode = parentNode;        
    }
    
    public void build() {
        
        // optionally find parts of the DOM or modify some nodes
        final TagNode [] myNodes = parentNode.getElementsByName("a", true);
        this.linksCount = myNodes.length;
        for (TagNode tagNode : myNodes) {           
            this.addLink(tagNode.getText().toString(), tagNode.getAttributeByName("href"));
        } // End of for //
    }
    
    public void addLink(final String text, final String href) {
        this.listLinks.add(new HtmlLink(text, href));
    }

    /**
     * @return the linksCount
     */
    public int getLinksCount() {
        return linksCount;
    }

    /**
     * @return the listLinks
     */
    public List<HtmlLink> getListLinks() {
        return listLinks;
    }

    /**
     * @param listLinks the listLinks to set
     */
    public void setListLinks(List<HtmlLink> listLinks) {
        this.listLinks = listLinks;
    }
    
    
} // End of the Class //
